package common;

public class DoubleListNode {
    public int key;
    public int val;
    public DoubleListNode next;
    public DoubleListNode last;

    public DoubleListNode(int k, int v) {
        this.key = k;
        this.val = v;
    }

    public DoubleListNode(int v) {
        this.val = v;
    }


}
